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RK818 Datasheet(PDF) 74 Page - Rockchip Electronics Co., Ltd

Part # RK818
Description  Input range: 3.8V - 6V for USB input 2.7V - 4.5V for BAT input
PDF  93 Pages
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Manufacturer  ROCKCHIP [Rockchip Electronics Co., Ltd]
Direct Link  http://www.rock-chips.com/a/en/index.html
Logo ROCKCHIP - Rockchip Electronics Co., Ltd

RK818 Datasheet(HTML) 74 Page - Rockchip Electronics Co., Ltd

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RK818 Datasheet
Rev 1.0
Copyright ©2017 Fuzhou Rockchip Electronics Co., Ltd.
74
SYMBOL
BOOST_SLP_VSEL
LDO9_SLP_VSEL
DEFAULT
0
1
1
0
0
0
0
0
Description
Bit 7-5
BOOST_SLP_VSEL<2:0>: BOOST SLEEP mode voltage selection
000: 4.7V
001: 4.8V
010: 4.9V
011: 5V
100: 5.1V
101: 5.2V
110: 5.3V
111: 5.4V
Bit 4-0
LDO9_SLP_VSEL: LDO9 SLEEP mode voltage selection
1.8V~3.4V, step=0.1V
00000: 1.8V
00001: 1.9V
….
01110: 3.2V
01111: 3.3V
10000: 3.4V
BOOST_CTRL_REG: BOOST CONTROL REGISTER
ADDRESS: 56H
TYPE: RW
Bit
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SYMBOL
RESV
BST_H
V_ST
BST_SWI
TCH_VT
BST_SWITC
H_VT_HYS
BST_SWI
TCH_EN
RESV RESV RESV
DEFAULT
0
0
0
0
0
0
0
0
Description
Bit 7
RESERVED
Bit 6
BST_HV_ST: boost startup with heavy load
0: disable
1: enable
Bit 5
BST_SWITCH_VT: Switching threshold from Boost mode to Switch mode.
0: 3.8V
1: 3.9V
Bit 4
BST_SWITCH_VT_HYS: Hysteresis of switching threshold from Boost mode
to Switch mode.
0: 200mV 1: 300mV
Bit 3
BST_SWITCH_EN: Boost operating in the switch mode enable control.
0: Disable
1: Enable
Bit 2:0
RESERVED
DCDC_ILMAX: DCDC inductor peak current register
ADDRESS: 56H
TYPE: RW
Bit
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SYMBOL
BUCK4_ILMAX
BUCK3_ILMAX
BUCK2_ILMAX
BUCK1_ILMAX



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